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Plasma in Biological Dictionary

Vitelline membrane

... directly adjacent to the outer surface of the plasma membrane of an ovum. It is composed mostly of ... needed for sperm binding, binding to sperm plasma membrane receptors. The species-specificity ... An immediate ... ... open in the plasma membrane (BELOW the jelly coat/ vitelline ...

Sarcolemma

... consists of a true cell membrane, called the plasma membrane, and an outer coat made up of a thin ... processing: Skeletal muscle structure; The plasma membrane of a muscle cell, called the ... invagination of the sarcolemma , which is the plasma membrane, only found in skeletal and cardiac ...

Plasmalemma

... (Redirected from Plasmalemma ) ... the plasma membrane or plasmalemma ) is the biological membrane ... ... called the plasma membrane or plasmalemma ) is the biological membrane separating ... The plasma membrane also serves as the attachment point for ...

Plasma membrane

... environment. All living cells have a plasma membrane that encloses their contents. ... The plasma membrane is permeable to specific molecules, ... cytomembrane , plasmalemma ; Also called plasma The Cell - A Molecular Approach is a basic ...

Plasma cells

... plasma cells , also called plasma B cells , plasmocytes, and effector B cells , ... of antibodies. They are transported by the blood plasma and the lymphatic system. Like all ... ...

Plasma

... In physics and chemistry, plasma is a partially ionized gas, in which a certain ... positive and negative charges to ... plasma effect, a computer-based animated visual effect, used in graphics demonstrations ... plasma cannon, further disambiguation ... Find and ...

Endocytosis

... n. A process of cellular ingestion by which the plasma membrane folds inward to bring ... Endocytosis ... is many thousand times more ... of the plasma membrane with bound LDL is internalized by ... Endocytosis ... During endocytosis , the plasma membrane of the cell forms a pocket around the ...

Cell membrane

... light microscopic view of a eukaryotic cell , a plasma membrane can be seen which ... The ... ... Diagram of a cell membrane . ... The plasma membrane keeps a cell intact by. holding all ... structures capable of basic life ... Thus, the plasma membrane actively separates the cell's ...

Serum

... Blood serum is blood plasma without fibrinogen or the other clotting factors (i. ... Transferrin ... of clotted blood and it lacks clotting factors and other elements which plasma includes. It retains antibodies, electrolytes and soluble proteins. ...

Resting potential

... inside and outside a cell is highly conductive, while a cell's plasma membrane is highly resistive, the ... In most cells the ... resting . membrane potential . ... resting potential ) across the plasma ... 1. The resting potential of a neuron is due mostly to. ...

Proteome

... in Functional Genomics (Principles and Practice) ... Proteome -based plasma biomarkers for Alzheimer's disease" ... Proteome Resources provides ... regional proteome organizations engaged in scientific ... HUPO VP and plasma Proteome Project Chair Gil Omenn of the University of ... ...

Plasmolysis

... Plasmolysis is the process in plant cells where the plasma membrane pulls away from the cell wall due to the loss of water through ... shrinks ... In plasmolysis , the cell wall stays intact, but the plasma membrane shrinks and ... Plasmolysis . The Plant Cell ... Peroxisomes ...

NADPH

... oxidase is a membrane-bound enzyme complex. It can be found in the plasma membrane as well as in the membrane of phagosome. nicotinamide ... ORGAN SYSTEMS: PHYSIOLOGY AND ... THE NADPH OXIDASES are a group of plasma membrane-associated enzymes found in a ... Activation of the leukocyte ...

Membranes

... However, the plasma membranes contain different structures or domains that can ... The ... structure. ... Membrane proteins. Integral protein structure ... of plasma membranes . ... Find deals and discount prices on membranes at ...

Knock-Out

... ... Knock Out ... the 2nd Round (1997 Album by Various Artists) plasma ... knock out eliminate; ' knock out a target' ... Knock Out ... the 2nd Round (1997 Album by Various Artists) plasma etching (electronics) ... Knock - Out BlackJack: The Easiest ...

Hyperpolarization

... ( in nervous system (anatomy): The neuronal membrane ) ... the plasma membrane has a negative charge compared to the outside, the neuron is ... channels. ... This current is activated on hyperpolarization of the plasma membrane. ... ... while repolarization and hyperpolarization arise ...

Fluid mosaic model

... mosaic model of the structure of cell membranes" ... the plasma membrane is the fluid mosaic model . daNCinSam5678 (5 months ... mosaic is a structure made up of many different parts. ... Likewise, the plasma membrane is composed of different kinds ... The Fluid Mosaic ...

Zona pellucida

... The zona pellucida is a glycoprotein membrane surrounding the plasma membrane of an oocyte. It is a vital constitutive part of the latter, external but not extraneous to it. The zona pellucida first appears in ...

Transport vesicle

... intracellular, membrane-enclosed sac that stores or transports substances within a cell. Vesicles form naturally because of ... ... in the plasma membrane after the fusion of the transport vesicle . ... Tethering and docking of a transport vesicle at the target membrane precedes ...

Transferrin receptor

... receptor , to increase iron intake into the cell. Thus, transferrin receptor maintains cellular iron homeostasis. Transferrin is a blood plasma protein for iron ion delivery that, in humans, is encoded by the TF gene. Transferrin is a glycoprotein that binds iron very tightly but ...

Synergid

... which the nonmotile sperm ... synergid receptivity and pollination are correlated (Jensen et al. ... synergid becomes electron dense, the plasma membrane. breaks down, and the contents of this ... has been whether these synergid changes are exacerbated ... Nature is the international ...

Sieve tubes

... loading sieve tubes with photosynthates in source area and ... Sieve tubes in the phloem of angiosperms are flanked by one or several plasma ... Active sieve tubes contain huge amounts of so-called P-proteins (phloem - proteins) ... ... as the closely associated sieve - tube ...

Receptor

... In biochemistry, a receptor is a protein molecule, embedded in either the plasma membrane or cytoplasm of a cell, to which a mobile signaling (or "signal") molecule may attach. A molecule which binds to a ...

Probe

... Langmuir probe , an electrode inserted into a plasma to determine temperature and ... Periodontal probe , an instrument used in dentistry ... The Huygens probe , supplied by the European Space ...

Pinocytosis

... Journals, Newspapers, and magazines at HighBeam.com. Free Trial, Credit Card Required. Pinocytosis . In the process of pinocytosis the plasma membrane froms an invagination. ... In general this material will be dissolved in water and thus this process is ... Pinocytosis information ...

Photolysis

... down into the solution so that it is ... photolysis scan? ... We provide a surface modification technique called photolysis , which combines plasma and corona discharge. Call 1-800-874-7827. ... Photolysis ... Photolysis . Clickable map of the Light Dependent Reactions ... Photolysis ...

Pericycle

... to branch roots. The conductive tissues of the vascular cylinder are usually arranged in ... The symplast of a plant is the inner side of the plasma membrane ... eventually the pericycle where it can be moved into the xylem for long distance transport. ... pericycle . Definition from ...

Organelles

... are thought to have their ... cell organ, cell organelle ... Animal cells are typical of the eukaryotic cell type, enclosed by a plasma membrane and containing a membrane-bound nucleus and organelles . Explore the structure of ... All living cells contain ribosomes, tiny ...

Monoclonal

... above was invented by ... INTRODUCTION Monoclonal gammopathy of undetermined significance (MGUS) is an asymptomatic premalignant clonal plasma cell proliferative disorder. It occurs in over ... Shop for Monoclonal Antibody in the Books section of Shop.com. Thousands of Brands. ...

Mitochondrial membrane

... ... The outer mitochondrial membrane , which encloses the entire organelle, has a protein-to-phospholipid ratio similar to the eukaryotic plasma membrane . It contains numerous integral proteins called porins, which contain a relatively large internal channel (about 2-3 ... exact: ...

Mass spectrometry

... African Association for Mass Spectrometry (SAAMS) ... Samples can be submitted at any of the three mass spectrometry laboratories. ... plasma Desorption Mass Spectrometry (PDMS) utilizes fission fragments from ... Mass spectrometry is an analytical technique that identifies the ...

Lipid

... lipid levels in May 2001. ... Lipid Goals and Optimal Levels ... Lipid Sciences, Inc. is founded on a unique, patented technology, known as plasma delipidation. ... In addition, lipid -coated viruses such as HIV, Hepatitis B ... Lipids include cholesterol, triglycerides, high - density ...

Ion channel

... Ion channels are pore-forming proteins that help establish and control the small voltage gradient across the plasma membrane of all living cells by allowing the flow of ions down their electrochemical gradient. They ... Ligand-gated ion channels (LGICs), ...

Humoral immunity

... of immunity that is mediated by secreted antibodies produced in the cells of the B lymphocyte lineage (B cell). B Cells transform into plasma cells which secrete antibodies. The co-stimulation of the B cell can come ... humoral immunity n. The component of the immune system ...

Guard cell

... with guard cell movement. ... The inner wall of each guard cell is thick and elastic. ... a proton pump (an H+-ATPase) in the plasma membrane of the guard cell . ... The four primary ways that guard cell chloroplasts could contribute to stomatal opening are: ... of ...

Granulocyte

... in N Eng J Med, ... Granulocyte therapy is difficult as neutrophils represent only a very small ... Granulocyte Transfusion. Transfusion of plasma and its -Components. Massive ... Nonetheless, granulocyte transfusion therapy all but disappeared from clinical ... Interest in granulocyte ...

Erythrocyte

... A typical human erythrocyte disk has a diameter of 6–8 µm and a thickness of 2 µ ... The aging erythrocyte undergoes changes in its plasma membrane, making it ... Haemoglobin concentration and erythrocyte sedimentation rate in primary care ... A racial difference in erythrocyte ...

Endomembrane system

... continuum of membraneous cell components The cell's endomembrane system consists of the rough and smooth ER, Golgi apparatus, vesicles and plasma membrane, all working together to transport cellular materials. Chapter title: Endomembrane System ... Endomembrane system ... In ...

Electroporation

... Electroporation , or electropermeabilization, is a significant increase in the electrical conductivity and permeability of the cell plasma membrane caused by an externally applied electrical field. It is usually used ... electroporation ( i′lektrōpə′rāshən ) ( biology ) The ...

Cytoplasm

... The cytoplasm is the part of a cell that is enclosed within the plasma membrane. In eukaryotic cells, the cytoplasm contains organelles, such as mitochondria, which are filled with liquid that is kept separate from ...
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